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What is the Least Common Multiple of 47306 and 47313?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 47306 and 47313 is 319741254.

LCM(47306,47313) = 319741254

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Least Common Multiple of 47306 and 47313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47306 and 47313, than apply into the LCM equation.

GCF(47306,47313) = 7
LCM(47306,47313) = ( 47306 × 47313) / 7
LCM(47306,47313) = 2238188778 / 7
LCM(47306,47313) = 319741254

Least Common Multiple (LCM) of 47306 and 47313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47306 and 47313. First we will calculate the prime factors of 47306 and 47313.

Prime Factorization of 47306

Prime factors of 47306 are 2, 7, 31, 109. Prime factorization of 47306 in exponential form is:

47306 = 21 × 71 × 311 × 1091

Prime Factorization of 47313

Prime factors of 47313 are 3, 7, 751. Prime factorization of 47313 in exponential form is:

47313 = 32 × 71 × 7511

Now multiplying the highest exponent prime factors to calculate the LCM of 47306 and 47313.

LCM(47306,47313) = 21 × 71 × 311 × 1091 × 32 × 7511
LCM(47306,47313) = 319741254